US Bridges

SR 4005 over Little Buffalo Creek

Poor

Perry County, Pennsylvania · 3MI N of New Bloomfield · Structure no. 000000000029687

Built
1938
87 years old, rebuilt 1950
Condition
Poor
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
772
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4005 over Little Buffalo Creek is a steel stringer/multi-beam or girder carrying SR 4005 over Little Buffalo Creek in Perry County, Pennsylvania. It was built in 1938 and reconstructed in 1950, so it is 87 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 772 vehicles a day, roughly 15% of them trucks, projected to reach 843 by 2032. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR 4005
CrossesLittle Buffalo Creek
Location3MI N of New Bloomfield
RouteState Highway 0
Coordinates40.44363, -77.22185
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length39 ft (11.9 m)
Longest span36 ft (11 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic772 (2024)
Projected traffic843 by 2032
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$45,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4005 over Little Buffalo Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1950.

What condition is SR 4005 over Little Buffalo Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.

How much traffic does SR 4005 over Little Buffalo Creek carry?

About 772 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is SR 4005 over Little Buffalo Creek?

The structure is 39 ft (11.9 m) long with a longest span of 36 ft (11 m) and a deck 26 ft wide.

Who owns SR 4005 over Little Buffalo Creek?

It is owned by the State Highway Agency.